作者:霸道Q丫头 | 来源:互联网 | 2023-01-26 10:13
当我试图用seaborn保存我的情节时,像这样:
import seaborn as sn
import pandas as pd
import matplotlib.pyplot as plt
from pylab import savefig
array = [[100,0],
[33,67]]
df_cm = pd.DataFrame(array)
svm = sn.heatmap(df_cm, annot=True,cmap='coolwarm', linecolor='white', linewidths=1)
svm.savefig('svm_conf.png', dpi=400)
我收到这个错误
AttributeError Traceback (most recent call last)
in ()
----> 1 svm.savefig('svm_conf.png', dpi=400)
AttributeError: 'AxesSubplot' object has no attribute 'savefig'
我以前用相同的代码保存了一些箱图,但这一次,它不起作用.
1> Adonis..:
实际上你需要做的是:
从返回的对象中检索图形 sn.heatmap
然后,只有保存图
见下面的最后两行:
import seaborn as sn
import pandas as pd
import matplotlib.pyplot as plt
from pylab import savefig
array = [[100,0],
[33,67]]
df_cm = pd.DataFrame(array)
svm = sn.heatmap(df_cm, annot=True,cmap='coolwarm', linecolor='white', linewidths=1)
figure = svm.get_figure()
figure.savefig('svm_conf.png', dpi=400)
`plt.savefig`在windows和IPython中运行良好.[见图片](https://i.stack.imgur.com/GApVb.png).我不知道你做了什么打破它,但至少没有理由声称它不会起作用.